Bump version of IntelliJ plugin to 1.0
Bump version of IntelliJ plugin to 1.0

Reviewed By: hick209

Differential Revision: D23154180

fbshipit-source-id: 4acd53bd3612e9457c84e2dd63e828d6cd6d9793

facebookincubator/ktfmt,facebookincubator/ktfmt,facebookincubator/ktfmt,facebookincubator/ktfmt,facebookincubator/ktfmt